321302243323 has 8 divisors (see below), whose sum is σ = 322157908800. Its totient is φ = 320447295240.

The previous prime is 321302243293. The next prime is 321302243347. The reversal of 321302243323 is 323342203123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321302243323 - 2³³ = 312712308731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321302243291 and 321302243300.

It is not an unprimeable number, because it can be changed into a prime (321302243363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723628 + ... + 1079926.

It is an arithmetic number, because the mean of its divisors is an integer number (40269738600).

Almost surely, 2^321302243323 is an apocalyptic number.

321302243323 is a deficient number, since it is larger than the sum of its proper divisors (855665477).

321302243323 is a wasteful number, since it uses less digits than its factorization.

321302243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358697.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 321302243323 its reverse (323342203123), we get a palindrome (644644446446).

The spelling of 321302243323 in words is "three hundred twenty-one billion, three hundred two million, two hundred forty-three thousand, three hundred twenty-three".